数学物理学报(英文版)

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THE N-WIDTHS FOR A GENERALIZED PERIODIC BESOV CLASSES

许贵桥   

  1. Department of Mathematics, Tianjin Normal University, Tianjin 300074, China
  • 出版日期:2005-10-11 发布日期:2005-10-11
  • 基金资助:

    . The project was supported by National Natural Science Foun-
    dation of China (10471010)and the Development Foundation of Science and Technology of Tianjin Universities
    (52LD69) and the Youth Foundation of Tianjin Normal University (52LE72)

THE N-WIDTHS FOR A GENERALIZED PERIODIC BESOV CLASSES

Xu Guiqiao   

  • Online:2005-10-11 Published:2005-10-11
  • Supported by:

    . The project was supported by National Natural Science Foun-
    dation of China (10471010)and the Development Foundation of Science and Technology of Tianjin Universities
    (52LD69) and the Youth Foundation of Tianjin Normal University (52LE72)

摘要:

In this paper, an extension of Besov classes of periodic functions on Td is
given. The weak asymptotic results concerning the Kolmogorov n-widths, the linear n-
widths, and the Gel’fand n-widths are obtained, respectively.

Abstract:

In this paper, an extension of Besov classes of periodic functions on Td is
given. The weak asymptotic results concerning the Kolmogorov n-widths, the linear n-
widths, and the Gel’fand n-widths are obtained, respectively.

Key words: Generalized Besov classes, approximation, n-widths

中图分类号: 

  • 46A63